Sony KD-43X7 F Series User Manual

(Supplementary
information)
3.4 : 4x Blinking – Panel Power Error
26
BB9 Board
Yes
No
*Check Adaptor /
G board connection
Check voltage at
+12.5V_TCON
10.8V-13.2V
End
No
Check PANEL_PWR
3.00V-3.33V?
Yes
No
Check +12.5V_TCON
10.8V-13.2V?
RC ON
Suspected LD board /G
Board side issue.
Replace PSU unit board
TV in standby mode?
Yes
No
Replace Main IC / B-Board
Start
TV boot up normally?
No
Yes
*Check Adaptor / G-board connection
CHL 43/49 = LD board & Adaptor
CHL 55/65 = G-board
Adaptor: Remove and reinsert Harness from LD board  Main board
G-board: Remove and reinsert Harness from Gboard  Main board
SYSSET
2018/05/0404:12:02(GMT+09:00)

Sony KD-43X7 F Series Specifications

General

Brand	Sony
Model	KD-43X7 F Series
Category	LCD TV
Language	English